y = [1, 0, 'abc', [11, 22], 55, 66, 77]
y.insert(1, 'insert')
print(y)


z = [1, 0, 'abc', [11, 22], 55, 66, 77]
z.insert(-100, -100)
print(z)

t = [1, 0, 'abc', [11, 22], 55, 66, 77]
t.insert(100, 100)
print(t)